Spec is either 500 Hz or 750 Hz (0.5 kHz or 0.75 kHz) depending on who you 'talk to'.
Joe M. Ron Wright wrote: > PL is usually aroung 800 Hz. 1 K little high, but should not cause a problem > unless the problem radio's PL circuits are being over driven. > > I would get the problem radios on a service monitor. Some of the IC PL > units, which probably is what is in these radios, and there might be a > problem with them not being on PL freq. > > Generate the input rcv signal with PL from the service monitor and see how > far off PL tone freq you can be. Might find they are on the edge decoding > sometimes and not others. Also could verify if receivers have a sen problem. > With radios in PL it is often harder to tell if signal is fading since PL > cuts in and out and cannot open sq for this test. > > I would want to verify problem receivers are working before I tore into the > base/repeater. > > 73, ron, n9ee/r > > > > > >> From: David Murman <[EMAIL PROTECTED]> >> Date: 2008/07/18 Fri PM 07:49:19 EDT >> To: [email protected] >> Subject: RE: [Repeater-Builder] PL Problem > >> >> >> Isn’t1K a little hot for PL tone? >> >> >> >> David >> >> -----Original Message----- >> From:[email protected] [mailto:[EMAIL PROTECTED] On Behalf Of >> tgundo2003 >> Sent: Friday, July 18, 2008 7:56AM >> To:[email protected] >> Subject: [Repeater-Builder] PLProblem >> >> I need some suggestions. >> >> It seems that my users that have newer Motorola "Astro" series radios >> have a problem on my Micor UHF repeater where the PL does not always >> open up their radios. It seems that it's only Astro type radios that >> have the problem. >> >> I have the PL Deveation set at 1K. It's generated internally on the >> uni-chassis TX PL board. >> >> I have 2 GP-300's, 1 MAxtrac, 1GM300, a Yeasu dual band Mobile and a >> Radio Shack HTX-404 (With an MDC board installed it in! I actually >> love that little radio) and None of them have any problems decoding >> the PL. >> >> So what's up with the new stuff? It it really picky? what else should >> I check? >> >> Thanks!! >> >> Tom >> W9SRV >> >> P.S.- I told them all to buy old radios and be done with it. Besides >> the TX audio out of the new stuff sucks anyways, IMHO, unless you like >> listening to over-processed crap ;) >> >> > > > Ron Wright, N9EE > 727-376-6575 > MICRO COMPUTER CONCEPTS > Owner 146.64 repeater Tampa Bay, FL > No tone, all are welcome. > > > > ------------------------------------ > > > > Yahoo! Groups Links > > > > >
